cpuid_feature_extract_signed_field_width 435 arch/arm64/include/asm/cpufeature.h return cpuid_feature_extract_signed_field_width(features, field, 4); cpuid_feature_extract_signed_field_width 464 arch/arm64/include/asm/cpufeature.h cpuid_feature_extract_signed_field_width(features, field, width) :